Product comparison · 2 motherboards

ASUS A55M-A AMD A55 FCH Socket FM2 micro ATX vs GIGABYTE GA-Z87X-SLI motherboard Intel® Z87 LGA 1150 (Socket H3) ATX

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  • 39specifications compared
  • 20differ
  • 19identical
  • 38known for one product only

Key differences

  • Processor manufacturer
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:AMD
    • GA-Z87X-SLI motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:Intel
  • Processor socket
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:Socket FM2
    • GA-Z87X-SLI motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:LGA 1150 (Socket H3)
  • Supported storage drive interfaces
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:SATA II
    • GA-Z87X-SLI motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:SATA III
  • RAID levels
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:0, 1, 10
    • GA-Z87X-SLI motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:0, 1, 5, 10
  • USB 2.0 connectors
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:2
    • GA-Z87X-SLI motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:6
  • Number of SATA III connectors
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:0
    • GA-Z87X-SLI motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:6
  • Number of SATA II connectors
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:6
    • GA-Z87X-SLI motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:0
  • Number of Parallel ATA connectors
    • A55M-A AMD A55 FCH Socket FM2 micro ATX:0
    • GA-Z87X-SLI motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:1

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Comparison of A55M-A, GA-Z87X-SLI
77 specifications
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket FM2LGA 1150 (Socket H3)
Compatible processor seriesDiffersAMD AthlonIntel® Celeron®, Intel® Pentium®
Memory1 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Memory voltageKnown for oneUnknown — not stated by the source1.5 V
ECC сompatibilityNon-ECCNon-ECC
Internal memoryKnown for oneUnknown — not stated by the source32 GB
Supported memory clock speedsDiffers1066,1333,1600,1866 MHz1333,1600,1800,1866,2000,2133,2200,2400,2600,2666,2800,3000 MHz
Number of memory slotsKnown for one2Unknown — not stated by the source
Maximum internal memoryKnown for one32 GBUnknown — not stated by the source
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA IISATA III
RAID levelsDiffers0, 1, 100, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the source2-Way CrossFireX, 2-Way SLI
Internal I/O4 differ
USB 2.0 connectorsDiffers26
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for oneUnknown — not stated by the source2
Number of SATA III connectorsDiffers06
Number of SATA II connectorsDiffers60
Number of Parallel ATA connectorsDiffers01
S/PDIF out connectorYesYes
CD/AUX audio inKnown for oneUnknown — not stated by the sourceYes
ATX Power connector (24-pin)YesYes
Power fan connectorKnown for oneUnknown — not stated by the sourceYes
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source3
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
Serial port headersKnown for oneUnknown — not stated by the source1
Number of SATA connectorsKnown for one6Unknown — not stated by the source
Front panel audio connectorKnown for oneYesUnknown — not stated by the source
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers04
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
HDMI versionKnown for oneUnknown — not stated by the source1.4a
DVI-D ports quantity11
Microphone inYesYes
Parallel ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputsKnown for one3Unknown — not stated by the source
Networkidentical
Ethernet LANYesYes
Ethernet interface typeKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Wi-FiKnown for oneUnknown — not stated by the sourceNo
BluetoothKnown for oneUnknown — not stated by the sourceNo
LAN controllerKnown for oneRealtek RTL8111FUnknown — not stated by the source
Features3 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD A55 FCHIntel® Z87
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Audio chipKnown for oneRealtek ALC887Unknown — not stated by the source
Expansion slots1 differ
PCI Express x1 slotsKnown for oneUnknown — not stated by the source3
PCI Express x16 slotsKnown for oneUnknown — not stated by the source2
PCI slotsDiffers12
PCI Express x1 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffersUEFIEFI AMI
ACPI version2.0a2.0a
Clear CMOS jumperKnown for oneUnknown — not stated by the sourceYes
BIOS memory sizeKnown for one32 MbitUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers236 mm305 mm
DepthDiffers188 mm225 mm
Packaging contentidentical
Bundled softwareKnown for oneUnknown — not stated by the sourceNorton® Internet Security (OEM version) Intel® Rapid Start Technology Intel® Smart Connect Technology Intel® Smart Response Technology
Cables includedKnown for oneSATAUnknown — not stated by the source
Drivers includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
S/PDIF in connectorKnown for oneUnknown — not stated by the sourceYes
Audio outputKnown for oneUnknown — not stated by the source4
Parallel port via internal headerKnown for oneUnknown — not stated by the sourceYes
Serial port via internal headerKnown for oneUnknown — not stated by the sourceYes
Quick installation guideKnown for oneYesUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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